251038471680

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{473729}}^1$

素因数の和:473781

約数の個数: 240

約数和(自身を含む): 907219478880

約数和(自身を除く): 656181007200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 180, 184, 192, 207, 230, 240, 256, 276, 288, 320, 345, 360, 368, 384, 414, 460, 480, 512, 552, 576, 640, 690, 720, 736, 768, 828, 920, 960, 1035, 1104, 1152, 1280, 1380, 1440, 1472, 1536, 1656, 1840, 1920, 2070, 2208, 2304, 2560, 2760, 2880, 2944, 3312, 3680, 3840, 4140, 4416, 4608, 5520, 5760, 5888, 6624, 7360, 7680, 8280, 8832, 11040, 11520, 11776, 13248, 14720, 16560, 17664, 22080, 23040, 26496, 29440, 33120, 35328, 44160, 52992, 58880, 66240, 88320, 105984, 132480, 176640, 264960, 473729, 529920, 947458, 1421187, 1894916, 2368645, 2842374, 3789832, 4263561, 4737290, 5684748, 7105935, 7579664, 8527122, 9474580, 10895767, 11369496, 14211870, 15159328, 17054244, 18949160, 21317805, 21791534, 22738992, 28423740, 30318656, 32687301, 34108488, 37898320, 42635610, 43583068, 45477984, 54478835, 56847480, 60637312, 65374602, 68216976, 75796640, 85271220, 87166136, 90955968, 98061903, 108957670, 113694960, 121274624, 130749204, 136433952, 151593280, 163436505, 170542440, 174332272, 181911936, 196123806, 217915340, 227389920, 242549248, 261498408, 272867904, 303186560, 326873010, 341084880, 348664544, 363823872, 392247612, 435830680, 454779840, 490309515, 522996816, 545735808, 606373120, 653746020, 682169760, 697329088, 727647744, 784495224, 871661360, 909559680, 980619030, 1045993632, 1091471616, 1212746240, 1307492040, 1364339520, 1394658176, 1568990448, 1743322720, 1819119360, 1961238060, 2091987264, 2182943232, 2614984080, 2728679040, 2789316352, 3137980896, 3486645440, 3638238720, 3922476120, 4183974528, 5229968160, 5457358080, 5578632704, 6275961792, 6973290880, 7844952240, 8367949056, 10459936320, 10914716160, 12551923584, 13946581760, 15689904480, 16735898112, 20919872640, 25103847168, 27893163520, 31379808960, 41839745280, 50207694336, 62759617920, 83679490560, 125519235840, 251038471680]

約数ペア:

[(1, 251038471680), (2, 125519235840), (3, 83679490560), (4, 62759617920), (5, 50207694336), (6, 41839745280), (8, 31379808960), (9, 27893163520), (10, 25103847168), (12, 20919872640), (15, 16735898112), (16, 15689904480), (18, 13946581760), (20, 12551923584), (23, 10914716160), (24, 10459936320), (30, 8367949056), (32, 7844952240), (36, 6973290880), (40, 6275961792), (45, 5578632704), (46, 5457358080), (48, 5229968160), (60, 4183974528), (64, 3922476120), (69, 3638238720), (72, 3486645440), (80, 3137980896), (90, 2789316352), (92, 2728679040), (96, 2614984080), (115, 2182943232), (120, 2091987264), (128, 1961238060), (138, 1819119360), (144, 1743322720), (160, 1568990448), (180, 1394658176), (184, 1364339520), (192, 1307492040), (207, 1212746240), (230, 1091471616), (240, 1045993632), (256, 980619030), (276, 909559680), (288, 871661360), (320, 784495224), (345, 727647744), (360, 697329088), (368, 682169760), (384, 653746020), (414, 606373120), (460, 545735808), (480, 522996816), (512, 490309515), (552, 454779840), (576, 435830680), (640, 392247612), (690, 363823872), (720, 348664544), (736, 341084880), (768, 326873010), (828, 303186560), (920, 272867904), (960, 261498408), (1035, 242549248), (1104, 227389920), (1152, 217915340), (1280, 196123806), (1380, 181911936), (1440, 174332272), (1472, 170542440), (1536, 163436505), (1656, 151593280), (1840, 136433952), (1920, 130749204), (2070, 121274624), (2208, 113694960), (2304, 108957670), (2560, 98061903), (2760, 90955968), (2880, 87166136), (2944, 85271220), (3312, 75796640), (3680, 68216976), (3840, 65374602), (4140, 60637312), (4416, 56847480), (4608, 54478835), (5520, 45477984), (5760, 43583068), (5888, 42635610), (6624, 37898320), (7360, 34108488), (7680, 32687301), (8280, 30318656), (8832, 28423740), (11040, 22738992), (11520, 21791534), (11776, 21317805), (13248, 18949160), (14720, 17054244), (16560, 15159328), (17664, 14211870), (22080, 11369496), (23040, 10895767), (26496, 9474580), (29440, 8527122), (33120, 7579664), (35328, 7105935), (44160, 5684748), (52992, 4737290), (58880, 4263561), (66240, 3789832), (88320, 2842374), (105984, 2368645), (132480, 1894916), (176640, 1421187), (264960, 947458), (473729, 529920)]